Ключевые слова: active, architecture, blue sky, build, bulldozer, clearing, construction, contractor, development, digging, dirt, dust, earth, engineering, equipment, excavation, excavator, foundation, grading, groundwork, heavy, industrial, industry, infrastructure, job, labor, land, landscape, machine, machinery, mechanical, operator, outdoors, powerful, progress, project, roadwork, sand, site, strength, structure, sunny, terrain, tool, transport, vehicle, work, working, yellow,